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Angle seat valves VZXF
q/w Festo core product range
Covers 80% of your automation tasks
Worldwide: Always in stock
Superb: Festo quality at an attractive price
Easy: Reduces procurement and storing complexity
qGenerally ready for shipping ex works in 24 hours
Held in stock in 13 service centres worldwide
More than 2200 product
wGenerally ready for shipping ex works in 5 days
Assembled for you in 4 service centres worldwide
Up to 6 x 1012 variants per product series
Look for the star!
Subject to change – 2019/052 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFKey features
Function
Angle seat valves are externally
controlled valves. These valves are
actuated by a direct supply of com
pressed air. In this process, the seat
of the process valve is raised by a
pneumatic actuator. In the normal
position, the valve is closed by a
spring. When the actuator is
supplied with operating pressure, it
raises the control piston as well as
the valve disc – the valve opens.
The valve seat is slanted at an angle
of approx. 50° in relation to the
media flow. The flow direction is
determined by the design of the
valve. Angle seat valves are used in
applications in which absolute
purity of the medium cannot be
ensured, in which high-viscosity
media are to be controlled or in
vapour applications.
Design
-N- Connecting threadG1/2 … G2
-M- Flow rate Kv3.3 … 47.5 m3/h
� Gunmetal (red brass) variant
� Stainless steel casting variant
� Stainless steel casting variant,
nickel-plated actuator head
General
� Angle seat valves are simple and
sturdy and are thus perfectly
suitable for almost all media with a
viscosity of up to 600 mm²/s
� Angle seat valves control suitable
gaseous and liquid media in rigid
piping systems without the need for
any pressure differential
� No differential pressure required
between the input and output
� Low flow resistance
� Insensitive to vapour or slightly
contaminated media
� Long service life
� Low maintenance
� The valves have a high chemical
and thermal resistance thanks to
their design
� The NC function ensures that the
valve is closed in the event of
pressure loss in the control circuit
� Different designs of angle seat
valves are available depending on
the pressure of the medium
� There is a choice of two versions:
"closing in the direction of media
flow" is used for gaseous media.
"Closing against the direction of
media flow" is used for liquid
media
Explosion protection PWIS-free Vacuum version
� ATEX certification is used in produc
tion areas which are potentially in
certain conditions. The VZXF angle
seat valves are certified for use in
equipment group II, equipment
category 2
� PWIS-free is chosen for use in pro
duction areas in which the influ
ence of paint-wetting impairment
substances must be avoided at all
costs
� The variant that is suitable for
vacuum is used in packaging
machines which need to generate a
vacuum
2019/05 – Subject to change 3� Internet: www.festo.com/catalog/...
Angle seat valves VZXFKey features
Variants
VZXF-L-…-M-A-G112-350-H3B1-50-8 VZXF-L-…-M-A-G112-350-M1-V4V4T-50-7
VZXF-L-…-M-A-G12-120-M1-H3B1-50-16 VZXF-L-…-M-B-G12-130-M1-V4V4T-50-40
VZXF-L-…-M-B-G2-430-H3B1-50-3 VZXF-L-…-M-B-G2-450-M1-V4V4T-50-3
Subject to change – 2019/054 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFProduct range overview
Version Type code Process valve
connection
Nominal
width DN
Temperature
of medium
Flow rate Kv Process
valve
nominal
pressure
� Page/Internet
[°C] [m³/h] PN
Gunmetal
(red brass)
Temperature of medium –10 … +80°C
VZXF-L-…-H3B1-… G1/2 15 –10 … +80 3.5 … 28 16 8
G3/4 20
G1 25
G1 1/4 32
G1 1/2 40
G2 50
Temperature of medium –40 … +200°C
VZXF-L-…-H3B1T-…,
VZXF-L-…-H3ALT-…
G1/2 15 –40 … +200 3.5 … 40 16 12
G3/4 20
G1 25
G1 1/4 32
G1 1/2 40
G2 50
Vacuum version
VZXF-L-…-H3B1V-…,
VZXF-L-…-H3ALV-…
G1/2 15 –10 … +80 3.5 … 40 16 16
G3/4 20
G1 25
G1 1/4 32
G1 1/2 40
G2 50
PWIS-free
VZXF-L-…-H3B1V-… G1/2 15 –10 … +80 3.7 … 16.5 16 19
G3/4 20
G1 25
G1 1/2 40
With EX certification
VZXF-L-…-H3B1V-…-EX4 G1/2 15 –10 … +80 3.5 … 28 16 21
G3/4 20
G1 25
G1 1/4 32
G1 1/2 40
G2 50
2019/05 – Subject to change 5� Internet: www.festo.com/catalog/...
Angle seat valves VZXFProduct range overview
Version Type code Process valve
connection
Nominal
width DN
Temperature
of medium
Flow rate Kv Process
valve
nominal
pressure
� Page/Internet
[°C] [m³/h] PN
Stainless steel
casting
Temperature of medium –40 … +200°C
VZXF-L-…-V4V4T-… G1/2 15 –40 … +200 3.3 … 43 40 25
G3/4 20
G1 25
G1 1/4 32
G1 1/2 40
G2 50
Nickel-plated actuator head
VZXF-L-…-V4B2T-…,
VZXF-L-…-V4ANT-…
G1/2 15 –40 … +200 3.3 … 43 40 29
G3/4 20
G1 25
G1 1/4 32
G1 1/2 40
G2 50
Vacuum version
VZXF-L-…-V4B2V-…,
VZXF-L-…-V4ANV-…
G1/2 15 –10 … +80 3.8 … 43 40 33
G3/4 20
G1 25
G1 1/4 32
G1 1/2 40
G2 50
With EX certification
VZXF-L-…-V4V4T-…-EX4 G1/2 15 –40 … +200 3.3 … 34.5 40 37
G3/4 20
G1 25
G1 1/4 32
G1 1/2 40
G2 50
Subject to change – 2019/056 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFType codes
VZXF – L – M22C – M – A – G12 – 120 – –
Type code
VZXF Angle seat valve, externally controlled
Type of directional control valve
L In-line valve
Valve function
M22C 2/2-way valve, normally closed
Reset method for monostable valves
M Mechanical spring
Flow direction
A Over valve seat, for gaseous media
B Below valve seat, for gaseous and liquid media
Line connection
G12 G1/2 thread
G34 G3/4 thread
G1 G1 thread
G114 G1 1/4 thread
G112 G1 1/2 thread
G2 G2 thread
Nominal width DN
120 12 mm
130 13 mm
160 16 mm
180 18 mm
230 23 mm
240 24 mm
290 29 mm
310 31 mm
350 35 mm
430 43 mm
450 45 mm
Temperature range of medium
– Standard, –10 … +80 °C
M1 –40 … +200 °C
2019/05 – Subject to change 7� Internet: www.festo.com/catalog/...
Angle seat valves VZXFType code
H3 B1 – 50 – 16 – – EX4
Housing materials
H3 Gunmetal (red brass)
V4 Stainless steel
Actuator housing material
AL Aluminium
AN Aluminium, nickel-plated
B1 Brass
B2 Brass, nickel-plated
V4 Stainless steel
Sealing material
– Standard, NBR
T PTFE
V FPM
Actuator size
50 50 mm
80 80 mm
Pressure of medium
V –0.9 … 0 bar
3 Max. 3 bar
4 Max. 4 bar
5 Max. 5 bar
6 Max. 6 bar
7 Max. 7 bar
8 Max. 8 bar
9 Max. 9 bar
10 Max. 10 bar
12 Max. 12 bar
16 Max. 16 bar
20 Max. 20 bar
22 Max. 22 bar
25 Max. 25 bar
40 Max. 40 bar
PWIS content
– Standard
C PWIS-free
EU certification
– None
EX4 II 2GD
Subject to change – 2019/058 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), temperature of medium –10 … +80 °C
Function
-N- Connecting threadG1/2 … G2
-M- Flow rate Kv3.5 … 28 m3/h
General technical data
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal width DN [mm] 12 16 23 29 35 43
Design Poppet valve with piston actuator
Type of actuation Pneumatic
Type of mounting In-line installation
Line connection Threaded collar to DIN ISO 228-1
Sealing principle Soft
Mounting position Any
Valve function 2/2-way, closed, monostable
Pneumatic connection Female thread G1/8
Flow direction Non-reversible
Type of control Externally controlled
Reset method Mechanical spring
Exhaust function Without flow control option
Flow direction VZXF-…-A-… Over valve seat, for gaseous media
VZXF-…-B-… Under valve seat, for gaseous and liquid media
2019/05 – Subject to change 9� Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), temperature of medium –10 … +80 °C
Operating and environmental conditions
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal pressure of process valve PN 16
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Operating pressure [bar] 6 … 10
Medium Vapour
Inert gases
Filtered compressed air, grade of filtration 200 μm
VZXF-…-B-… additionally Mineral oil-based hydraulic fluid
Mineral oil
Neutral fluids
Water
Max. viscosity [mm2/s] 600
Ambient temperature [°C] –10 … +60
Temperature of medium [°C] –10 … +80
CE marking (see declaration of conformity)1) – To EU Pressure Equipment Directive
1) Additional information www.festo.com/sp � Certificates.
Materials Material number
Process valve housing Gunmetal (red brass) CC499K
Actuator housing Brass
Spindle washer NBR
Seat seal PTFE
Note on materials Contains PWIS (paint-wetting impairment substances)
RoHS-compliant
Subject to change – 2019/0510 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), temperature of medium –10 … +80 °C
Dimensions Download CAD data � www.festo.com
Type code D1 D2 D3
H1 L1 L2 L3 T W ß
VZXF-L-…-G12-… G1/2
G1/8 62
112 123 66
34
8
50°
27
VZXF-L-…-G34-… G3/4 117 130 75 9 33
VZXF-L-…-G1-… G1 121 133 80 10.5 41
VZXF-L-…-G114-… G1 1/4 139 154 97 12.5 50
VZXF-L-…-G112-… G1 1/2 145 161 107 14.5 56
VZXF-L-…-G2-… G2 154 171 124 16.5 68
2019/05 – Subject to change 11� Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), temperature of medium –10 … +80°C
qCore product range
Ordering data
Line
connection
Flow rate Kv Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.7 0 … 16 1 1200 q1002501 VZXF-L-M22C-M-B-G12-120-H3B1-50-16
G3/4 5.2 0 … 16 1300 q1002503 VZXF-L-M22C-M-B-G34-160-H3B1-50-16
G1 9.6 0 … 10 1500 q1002505 VZXF-L-M22C-M-B-G1-230-H3B1-50-10
Ordering data
Line
connection
Flow rate Kv Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.5 0 … 16 1 1200 1002500 VZXF-L-M22C-M-A-G12-120-H3B1-50-16
G3/4 6.7 0 … 16 1300 1002502 VZXF-L-M22C-M-A-G34-160-H3B1-50-16
G1 10.8 0 … 16 1500 1002504 VZXF-L-M22C-M-A-G1-230-H3B1-50-16
G1 1/4 6 0 … 7 1900 1002507 VZXF-L-M22C-M-B-G114-290-H3B1-50-7
19 0 … 10 1002506 VZXF-L-M22C-M-A-G114-290-H3B1-50-10
G1 1/2 16.5 0 … 6 2300 1002509 VZXF-L-M22C-M-B-G112-350-H3B1-50-6
23 1002508 VZXF-L-M22C-M-A-G112-350-H3B1-50-8
G2 23 0 … 3 2800 1002511 VZXF-L-M22C-M-B-G2-430-H3B1-50-3
28 0 … 4 1002510 VZXF-L-M22C-M-A-G2-430-H3B1-50-4
1) Corrosion resistance class CRC 1 to Festo standard FN 940070
Low corrosion stress. For dry indoor applications or transport and storage protection. Also applies to parts behind covers, in the non-visible interior area, and parts which are covered in the application (e.g. drive
trunnions).
Festo core product range qGenerally ready for shipping ex works in 24 hours
wGenerally ready for shipping ex works in 5 days
Subject to change – 2019/0512 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), temperature of medium –40 … +200 °C
Function
-N- G1/2 … G2
-M- Flow rate Kv3.5 … 40 m3/h
General technical data
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal width DN [mm] 12 16 23 29 35 43
Design Poppet valve with piston actuator
Type of actuation Pneumatic
Type of mounting In-line installation
Line connection Threaded collar to DIN ISO 228-1
Sealing principle Soft
Mounting position Any
Valve function 2/2-way, closed, monostable
Pneumatic connection Female thread G1/8
Flow direction Non-reversible
Type of control Externally controlled
Reset method Mechanical spring
Exhaust function Without flow control option
Flow direction VZXF-…-A-… Over valve seat, for gaseous media
VZXF-…-B-… Under valve seat, for gaseous and liquid media
2019/05 – Subject to change 13� Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), temperature of medium –40 … +200 °C
Operating and environmental conditions
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal pressure of process valve PN 16
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Operating pressure [bar] 6 … 10
Medium Vapour
Inert gases
Filtered compressed air, grade of filtration 200 μm
VZXF-…-B-… additionally Mineral oil-based hydraulic fluid
Mineral oil
Neutral fluids
Water
Max. viscosity [mm2/s] 600
Ambient temperature [°C] –10 … +60
Temperature of medium [°C] –40 … +200
CE marking (see declaration of conformity)1) – To EU Pressure Equipment Directive
1) Additional information www.festo.com/sp � Certificates.
Materials Material number
Process valve housing Gunmetal (red brass) CC499K
Actuator housing …-H3ALT-… Aluminium
…-H3B1T-… Brass
Spindle washer PTFE
Seat seal PTFE
Note on materials Contains paint-wetting impairment substances
RoHS-compliant
Subject to change – 2019/0514 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), temperature of medium –40 … +200 °C
Dimensions Download CAD data � www.festo.com
Type code D1 D2 D3
H1 L1 L2 L3 T W ß
VZXF-L-…-G12-…-H3B1T-50-… G1/2
G1/8
62
130 135.5 66
34
13
50°
27
VZXF-L-…-G34-…-H3B1T-50-… G3/4 130 140 75 14.5 32
VZXF-L-…-G1-…-H3B1T-50-… G1 133 143 80 10.5 41
VZXF-L-…-G114-…-H3B1T-50-… G1 1/4 148 160 97 12.5 50
VZXF-L-…-G114-…-H3ALT-80-… G1 1/4 94 180 190 97 49 12.5 50
VZXF-L-…-G112-…-H3B1T-50-… G1 1/2 62 152.5 167 107 34 14.5 55
VZXF-L-…-G112-…-H3ALT-80-… G1 1/2 94 186 197 107 49 14.5 55
VZXF-L-…-G2-…-H3B1T-50-… G2 62 162 178 124 34 16.5 67
VZXF-L-…-G2-…-H3ALT-80-… G2 94 196 207.5 124 49 16.5 67
2019/05 – Subject to change 15� Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), temperature of medium –40 … +200 °C
Ordering data
Line
connection
Flow rate Kv Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.5 0 … 16 1 1200 3535619 VZXF-L-M22C-M-A-G12-120-M1-H3B1T-50-16
3.7 3535620 VZXF-L-M22C-M-B-G12-120-M1-H3B1T-50-16
G3/4 5.2 0 … 16 1 1300 3535644 VZXF-L-M22C-M-B-G34-160-M1-H3B1T-50-16
6.7 3535643 VZXF-L-M22C-M-A-G34-160-M1-H3B1T-50-16
G1 9.6 0 … 10 1 1500 3535665 VZXF-L-M22C-M-B-G1-230-M1-H3B1T-50-10
10.8 0 … 16 3535664 VZXF-L-M22C-M-A-G1-230-M1-H3B1T-50-16
14.5 0 … 16 0 2000 3540768 VZXF-L-M22C-M-B-G1-230-M1-H3ALT-80-16
G1 1/4 6 0 … 7 1 1900 3535689 VZXF-L-M22C-M-B-G114-290-M1-H3B1T-50-7
19 0 … 10 3535684 VZXF-L-M22C-M-A-G114-290-M1-H3B1T-50-10
19 0 … 12 0 2300 3535712 VZXF-L-M22C-M-B-G114-290-M1-H3ALT-80-12
21.5 0 … 16 3535711 VZXF-L-M22C-M-A-G114-290-M1-H3ALT-80-16
G1 1/2 16.5 0 … 6 1 2300 3535721 VZXF-L-M22C-M-B-G112-350-M1-H3B1T-50-6
23 0 … 7 3535720 VZXF-L-M22C-M-A-G112-350-M1-H3B1T-50-7
29.5 0 … 8 0 2600 3535825 VZXF-L-M22C-M-B-G112-350-M1-H3ALT-80-8
30.5 0 … 16 3535824 VZXF-L-M22C-M-A-G112-350-M1-H3ALT-80-16
G2 23 0 … 3 1 2800 3535838 VZXF-L-M22C-M-B-G2-430-M1-H3B1T-50-3
28 0 … 4 3535837 VZXF-L-M22C-M-A-G2-430-M1-H3B1T-50-4
30 0 … 5 0 2900 3536436 VZXF-L-M22C-M-B-G2-430-M1-H3ALT-80-5
40 0 … 16 3536435 VZXF-L-M22C-M-A-G2-430-M1-H3ALT-80-16
1) Corrosion resistance class CRC 0 to Festo standard FN 940070
No corrosion stress. Applies to small, optically irrelevant standard parts such as threaded pins, circlips and clamping sleeves which are usually only available in a phosphated or burnished version (and possibly oiled)
as well as to ball bearings (for components < CRC 3) and plain bearings.
Corrosion resistance class CRC 1 to Festo standard FN 940070
Low corrosion stress. For dry indoor applications or transport and storage protection. Also applies to parts behind covers, in the non-visible interior area, and parts which are covered in the application (e.g. drive
trunnions).
Subject to change – 2019/0516 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), vacuum version
Function
-N- G1/2 … G2
-M- Flow rate Kv3.5 … 40 m3/h
General technical data
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal width DN [mm] 12 16 23 29 35 43
Design Poppet valve with piston actuator
Type of actuation Pneumatic
Type of mounting In-line installation
Line connection Threaded collar to DIN ISO 228-1
Sealing principle Soft
Mounting position Any
Valve function 2/2-way, closed, monostable
Pneumatic connection Female thread G1/8
Flow direction Non-reversible
Type of control Externally controlled
Reset method Mechanical spring
Exhaust function Without flow control option
Flow direction Over valve seat, for gaseous media
Operating and environmental conditions
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal pressure of process valve PN 16
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Operating pressure [bar] 6 … 10
Medium Vapour
Inert gases
Filtered compressed air, grade of filtration 200 μm
Max. viscosity [mm2/s] 600
Ambient temperature [°C] –10 … +60
Temperature of medium [°C] –10 … +80
Materials Material number
Process valve housing Gunmetal (red brass) CC499K
Actuator housing …-H3ALV-… Aluminium
…-H3B1V-… Brass
Spindle washer FPM
Seat seal FPM
Note on materials Contains paint-wetting impairment substances
RoHS-compliant
2019/05 – Subject to change 17� Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), vacuum version
Dimensions Download CAD data � www.festo.com
Type code D1 D2 D3
H1 L1 L2 L3 T W ß
VZXF-L-…-G12-…-H3B1V-50-… G1/2
G1/8
62
113.5 123 66 34 13
50°
27
VZXF-L-…-G34-…-H3B1V-50-… G3/4 118 130 75 34 14.5 32
VZXF-L-…-G1-…-H3B1V-50-… G1 121 133 80 34 10.5 41
VZXF-L-…-G1-…-H3ALV-80-… G1 94 168 174.5 80 49 10.5 41
VZXF-L-…-G114-…-H3B1V-50-… G1 1/4 62 138.5 153.5 97 34 12.5 50
VZXF-L-…-G114-…-H3ALV-80-… G1 1/4 94 174.5 185 97 49 12.5 50
VZXF-L-…-G112-…-H3B1V-50-… G1 1/2 62 146 160 107 34 14.5 55
VZXF-L-…-G112-…-H3ALV-80-… G1 1/2 94 180.5 192 107 49 14.5 55
VZXF-L-…-G2-…-H3ALV-80-… G2 94 190 202.5 124 49 16.5 68
Ordering data
Line
connection
Flow rate Kv Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.5 –0.9 1 1200 3538869 VZXF-L-M22C-M-A-G12-120-H3B1V-50-V
G3/4 6.7 1 1300 3539178 VZXF-L-M22C-M-A-G34-160-H3B1V-50-V
G1 10.8 1 1500 3539247 VZXF-L-M22C-M-A-G1-230-H3B1V-50-V
12 0 2000 3536819 VZXF-L-M22C-M-A-G1-230-H3ALV-80-V
G1 1/4 19 1 1900 3539352 VZXF-L-M22C-M-A-G114-290-H3B1V-50-V
21.5 0 2300 3536830 VZXF-L-M22C-M-A-G114-290-H3ALV-80-V
G1 1/2 23 1 2300 3539367 VZXF-L-M22C-M-A-G112-350-H3B1V-50-V
30.5 0 2600 3536850 VZXF-L-M22C-M-A-G112-350-H3ALV-80-V
G2 40 0 2900 3540796 VZXF-L-M22C-M-A-G2-430-H3ALV-80-V
1) Corrosion resistance class CRC 0 to Festo standard FN 940070
No corrosion stress. Applies to small, optically irrelevant standard parts such as threaded pins, circlips and clamping sleeves which are usually only available in a phosphated or burnished version (and possibly oiled)
as well as to ball bearings (for components < CRC 3) and plain bearings.
Corrosion resistance class CRC 1 to Festo standard FN 940070
Low corrosion stress. For dry indoor applications or transport and storage protection. Also applies to parts behind covers, in the non-visible interior area, and parts which are covered in the application (e.g. drive
trunnions).
Subject to change – 2019/0518 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), PWIS-free
Function
-N- G1/2 … G1 1/2
-M- Flow rate Kv3.7 … 16.5 m3/h
General technical data
Line connection G1/2 G3/4 G1 G1 1/2
Nominal width DN [mm] 12 16 23 35
Design Poppet valve with piston actuator
Type of actuation Pneumatic
Type of mounting In-line installation
Line connection Threaded collar to DIN ISO 228-1
Sealing principle Soft
Mounting position Any
Valve function 2/2-way, closed, monostable
Pneumatic connection Female thread G1/8
Flow direction Non-reversible
Type of control Externally controlled
Reset method Mechanical spring
Exhaust function Without flow control option
Flow direction Under valve seat, for gaseous and liquid media
Operating and environmental conditions
Line connection G1/2 G3/4 G1 G1 1/2
Nominal pressure of process valve PN 16
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Operating pressure [bar] 6 … 10
Medium Vapour
Inert gases
Filtered compressed air, grade of filtration 200 μm
Mineral oil-based hydraulic fluid
Mineral oil
Neutral fluids
Water
Max. viscosity [mm2/s] 600
Ambient temperature [°C] –10 … +60
Temperature of medium [°C] –10 … +80
CE marking (see declaration of conformity)1) – To EU Pressure Equipment
Directive
1) Additional information www.festo.com/sp � Certificates.
Materials Material number
Process valve housing Gunmetal (red brass) CC499K
Actuator housing Brass
Spindle washer FPM
Seat seal FPM
Note on materials RoHS-compliant
2019/05 – Subject to change 19� Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass), PWIS-free
Dimensions Download CAD data � www.festo.com
Type code D1 D2 D3
H1 L1 L2 L3 T W ß
VZXF-L-…-G12-… G1/2
G1/862
113.5 123 66 34 13
50°
27
VZXF-L-…-G34-… G3/4 118 130 75 34 14.5 32
VZXF-L-…-G1-… G1 121 133 80 34 10.5 41
VZXF-L-…-G112-… G1 1/2 62 146 160 107 34 14.5 55
Ordering data
Line
connection
Flow rate
Kv
Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.7 0 … 16 1 1200 3539036 VZXF-L-M22C-M-B-G12-120-H3B1V-50-1 6-C
G3/4 5.2 0 … 16 1300 3539179 VZXF-L-M22C-M-B-G34-160-H3B1V-50-16-C
G1 9.6 0 … 10 1500 3539248 VZXF-L-M22C-M-B-G1-230-H3B1V-50-10-C
G1 1/2 16.5 0 … 6 2300 3539368 VZXF-L-M22C-M-B-G112-350-H3B1V-50-6-C
1) Corrosion resistance class CRC 1 to Festo standard FN 940070
Low corrosion stress. For dry indoor applications or transport and storage protection. Also applies to parts behind covers, in the non-visible interior area, and parts which are covered in the application (e.g. drive
trunnions).
Subject to change – 2019/0520 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass) with EX certification
Function
-N- G1/2 … G2
-M- Flow rate Kv3.5 … 28 m3/h
General technical data
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal width DN [mm] 12 16 23 29 35 43
Design Poppet valve with piston actuator
Type of actuation Pneumatic
Type of mounting In-line installation
Line connection Threaded collar to DIN ISO 228-1
Sealing principle Soft
Mounting position Any
Valve function 2/2-way, closed, monostable
Pneumatic connection Female thread G1/8
Flow direction Non-reversible
Type of control Externally controlled
Reset method Mechanical spring
Exhaust function Without flow control option
Flow direction VZXF-…-A-… Over valve seat, for gaseous media
VZXF-…-B-… Under valve seat, for gaseous and liquid media
Operating and environmental conditions
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal pressure of process valve PN 16
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Operating pressure [bar] 6 … 10
Medium Vapour
Inert gases
Filtered compressed air, grade of filtration 200 μm
VZXF-…-B-… additionally Mineral oil-based hydraulic fluid
Mineral oil
Neutral fluids
Water
Max. viscosity [mm2/s] 600
Ambient temperature [°C] –10 … +60
Temperature of medium [°C] –10 … +80
CE marking (see declaration of conformity)1) – To EU Pressure Equipment Directive
1) Additional information www.festo.com/sp � Certificates.
2019/05 – Subject to change 21� Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass) with EX certification
ATEX
ATEX category for gas II 2G
Type of ignition protection for gas c TX X
ATEX category for dust II 2D
Type of ignition protection for dust c TX X
Explosion-proof ambient
temperature rating
[°C] -10°C
Subject to change – 2019/0522 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass) with EX certification
Dimensions Download CAD data � www.festo.com
Type code D1 D2 D3
H1 L1 L2 L3 T W ß
VZXF-L-…-G12-… G1/2
G1/8 62
112 123 66 34 8
50°
27
VZXF-L-…-G34-… G3/4 117 130 75 34 9 33
VZXF-L-…-G1-… G1 121 133 80 34 10.5 41
VZXF-L-…-G114-… G1 1/4 139 154 97 34 12.5 50
VZXF-L-…-G112-… G1 1/2 145 161 107 34 14.5 56
VZXF-L-…-G2-… G2 154 171 124 34 16.5 68
2019/05 – Subject to change 23� Internet: www.festo.com/catalog/...
Angle seat valves VZXFGunmetal (red brass) with EX certification
Ordering data
Line
connection
Flow rate Kv Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.5 0 … 16 1 1200 3539021 VZXF-L-M22C-M-A-G12-120-H3B1-50-16-EX4
3.7 3539037 VZXF-L-M22C-M-B-G12-120-H3B1-50-16-EX4
G3/4 5.2 0 … 16 1300 3539181 VZXF-L-M22C-M-B-G34-160-H3B1-50-16-EX4
6.7 3539180 VZXF-L-M22C-M-A-G34-160-H3B1-50-16-EX4
G1 9.6 0 … 10 1500 3539250 VZXF-L-M22C-M-B-G1-230-H3B1-50-10-EX4
10.8 0 … 16 3539249 VZXF-L-M22C-M-A-G1-230-H3B1-50-16-EX4
G1 1/4 6 0 … 7 1900 3539354 VZXF-L-M22C-M-B-G114-290-H3B1-50-7-EX4
19 0 … 10 3539353 VZXF-L-M22C-M-A-G114-290-H3B1-50-10-EX4
G1 1/2 16.5 0 … 6 2300 3539370 VZXF-L-M22C-M-B-G112-350-H3B1-50-6-EX4
23 0 … 7 3539369 VZXF-L-M22C-M-A-G112-350-H3B1-50-7-EX4
G2 23 0 … 3 2800 3540293 VZXF-L-M22C-M-B-G2-430-H3B1-50-3-EX4
28 0 … 4 3540292 VZXF-L-M22C-M-A-G2-430-H3B1-50-4-EX4
1) Corrosion resistance class CRC 1 to Festo standard FN 940070
Low corrosion stress. For dry indoor applications or transport and storage protection. Also applies to parts behind covers, in the non-visible interior area, and parts which are covered in the application (e.g. drive
trunnions).
Subject to change – 2019/0524 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting, temperature of medium –40 … +200°C
Function
-N- Connecting threadG1/2 … G2
-M- Flow rate Kv3.3 … 43 m3/h
General technical data
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal width DN [mm] 13 18 24 31 35 45
Design Poppet valve with piston actuator
Type of actuation Pneumatic
Type of mounting In-line installation
Line connection Threaded collar to DIN ISO 228-1
Sealing principle Soft
Mounting position Any
Valve function 2/2-way, closed, monostable
Pneumatic connection Female thread G1/8
Flow direction Non-reversible
Type of control Externally controlled
Reset method Mechanical spring
Exhaust function Without flow control option
Flow direction VZXF-…-A-… Over valve seat, for gaseous media
VZXF-…-B-… Under valve seat, for gaseous and liquid media
Operating and environmental conditions
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal pressure of process valve PN 40
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Operating pressure [bar] 6 … 10
Medium Vapour
Inert gases
Filtered compressed air, grade of filtration 200 μm
VZXF-…-B-… additionally Mineral oil-based hydraulic fluid
Mineral oil
Neutral fluids
Water
Max. viscosity [mm2/s] 600
Ambient temperature [°C] –10 … +60
Temperature of medium [°C] –40 … +200
CE marking (see declaration of conformity)1) – To EU Pressure Equipment Directive
1) Additional information www.festo.com/sp � Certificates.
Materials Material number
Process valve housing Stainless steel casting 1.4408
Actuator housing High-alloy stainless steel
Spindle washer PTFE
Seat seal PTFE
Note on materials Contains PWIS (paint-wetting impairment substances)
RoHS-compliant
2019/05 – Subject to change 25� Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting, temperature of medium –40 … +200°C
Dimensions Download CAD data � www.festo.com
D1 D2 D3
H1 L1 L2 L3 T W ß
VZXF-L-…-G12-…-V4V4T-50-… G1/2
G1/8
62 129 135 65 34 12
50°
27
VZXF-L-…-G34-…-V4V4T-50-… G3/4 62 130 138 75 34 13 32
VZXF-L-…-G1-…-V4V4T-50-… G1 62 135 14690
3415 42
VZXF-L-…-G1-…-V4V4T-80-… G1 94 177 184 48
VZXF-L-…-G114-…-V4V4T-50-… G1 1/4 62 151 155 110 3417 50
VZXF-L-…-G114-…-V4V4T-80-… G1 1/2 94 183 194 48
VZXF-L-…-G112-…-V4V4T-50-… G1 1/2 62 155 174 120 3419 55
VZXF-L-…-G112-…-V4V4T-80-… G1 1/2 94 187 202 48
VZXF-L-…-G2-…-V4V4T-50-… G2 62 167 193 150 3421 70
VZXF-L-…-G2-…-V4V4T-80-… G2 94 199 222 48
Subject to change – 2019/0526 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting, temperature of medium –40 … +200°C
qCore product range
Ordering data
Line
connection
Flow rate Kv Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.3 0 … 40 3 1300 q1002513 VZXF-L-M22C-M-B-G12-130-M1-V4V4T-50-40
G3/4 6.5 0 … 20 1400 q1002515 VZXF-L-M22C-M-B-G34-180-M1-V4V4T-50-20
G1 11 0 … 10 1600 q1002517 VZXF-L-M22C-M-B-G1-240-M1-V4V4T-50-10
Ordering data
Line
connection
Flow rate Kv Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.8 0 … 16 3 1300 1002512 VZXF-L-M22C-M-A-G12-130-M1-V4V4T-50-16
G3/4 7.5 0 … 16 1400 1002514 VZXF-L-M22C-M-A-G34-180-M1-V4V4T-50-16
G1 12 0 … 16 1600 1002516 VZXF-L-M22C-M-A-G1-240-M1-V4V4T-50-16
12 0 … 22 3600 1002526 VZXF-L-M22C-M-B-G1-240-M1-V4V4-T-80-22
12.5 0 … 16 1002525 VZXF-L-M22C-M-A-G1-240-M1-V4V4T-80-16
G1 1/4 10.7 0 … 7 2200 1002519 VZXF-L-M22C-M-B-G114-310-M1-V4V4T-50-7
17.5 0 … 10 3800 1002528 VZXF-L-M22C-M-B-G114-310-M1-V4V4T-80-10
18.5 0 … 9 2200 1002518 VZXF-L-M22C-M-A-G114-310-M1-V4V4T-50-9
19 0 … 16 3800 1002527 VZXF-L-M22C-M-A-G114-310-M1-V4V4T-80-16
G1 1/2 17.5 0 … 6 2500 1002521 VZXF-L-M22C-M-B-G112-350-M1-V4V4T-50-6
25 0 … 7 1002520 VZXF-L-M22C-M-A-G112-350-M1-V4V4T-50-7
28 0 … 8 4300 1002530 VZXF-L-M22C-M-B-G112-350-M1-V4V4T-80-8
29 0 … 16 1002529 VZXF-L-M22C-M-A-G112-350-M1-V4V4T-80-16
G2 19.5 0 … 3 3500 1002523 VZXF-L-M22C-M-B-G2-450-M1-V4V4T-50-3
34.5 0 … 4 1002522 VZXF-L-M22C-M-A-G2-450-M1-V4V4T-50-4
39 0 … 5 5400 1002532 VZXF-L-M22C-M-B-G2-450-M1-V4V4T-80-5
43 0 … 12 1002531 VZXF-L-M22C-M-A-G2-450-M1-V4V4T-80-12
1) Corrosion resistance class CRC 3 to Festo standard FN 940070
High corrosion stress. Outdoor exposure under moderate corrosive conditions. External visible parts with primarily functional requirements for the surface and which are in direct contact with a normal industrial
environment.
Festo core product range qGenerally ready for shipping ex works in 24 hours
wGenerally ready for shipping ex works in 5 days
2019/05 – Subject to change 27� Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting, nickel-plated actuator head
Function
-N- G1/2 … G2
-M- Flow rate Kv3.3 … 43 m3/h
General technical data
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal width DN [mm] 13 18 24 31 35 45
Design Poppet valve with actuator actuator
Type of actuation Pneumatic
Type of mounting In-line installation
Line connection Threaded collar to DIN ISO 228-1
Sealing principle Soft
Mounting position Any
Valve function 2/2-way, closed, monostable
Pneumatic connection Female thread G1/8
Flow direction Non-reversible
Type of control Externally controlled
Reset method Mechanical spring
Exhaust function Without flow control option
Flow direction VZXF-…-A-… Over valve seat, for gaseous media
VZXF-…-B-… Under valve seat, for gaseous and liquid media
Operating and environmental conditions
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal pressure of process valve PN 40
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Operating pressure [bar] 6 … 10
Medium Vapour
Inert gases
Filtered compressed air, grade of filtration 200 μm
VZXF-…-B-… additionally Mineral oil-based hydraulic fluid
Mineral oil
Neutral fluids
Water
Max. viscosity [mm2/s] 600
Ambient temperature [°C] –10 … +60
Temperature of medium [°C] –40 … +200
CE marking (see declaration of conformity)1) – To EU Pressure Equipment Directive
1) Additional information www.festo.com/sp � Certificates.
Materials Material number
Process valve housing Stainless steel casting 1.4408
Actuator housing …-V4ANT- … Aluminium, nickel-plated
…-V4B2T- … Brass, nickel-plated
Spindle washer PTFE
Seat seal PTFE
Note on materials Contains paint-wetting impairment substances
RoHS-compliant
Subject to change – 2019/0528 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting, nickel-plated actuator head
Dimensions Download CAD data � www.festo.com
Type code D1 D2 D3
H1 L1 L2 L3 T W ß
VZXF-L-…-G12-…-V4B2T-50-… G1/2
G1/8
62 128 133 65
34
12
50°
27
VZXF-L-…-G34-…-V4B2T-50-… G3/4 62 128 136.5 75 13 32
VZXF-L-…-G1-…-V4B2T-50-…G1
62 133 145 90 15 41
VZXF-L-…-G1-…-V4ANT-80-… 94 176.5 183 90 49 15 41
VZXF-L-…-G114-…-V4B2T-50-…G1 1/4
62 150 163.5 110
34
17 50
VZXF-L-…-G114-…-V4ANT-80-… 94 183 193 110 17 50
VZXF-L-…-G112-…-V4B2T-50-…G1 1/2
62 153 172 120 19 55
VZXF-L-…-G112-…-V4ANT-80-… 94 187 202 120 19 55
VZXF-L-…-G2-…-V4B2T-50-…G2
62 167 193 150 21 70
VZXF-L-…-G2-…-V4ANT-80-… 94 199 221.5 150 49 21 70
2019/05 – Subject to change 29� Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting, nickel-plated actuator head
Ordering data
Line
connection
Flow rate Kv Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.3 0 … 40 2 1300 3539720 VZXF-L-M22C-M-B-G12-130-M1-V4B2T-50-40
G3/4 6.5 0 … 20 2 1400 3538842 VZXF-L-M22C-M-B-G34-180-M1-V4B2T-50-20
7.5 0 … 16 3539745 VZXF-L-M22C-M-A-G34-180-M1-V4B2T-50-16
G1 11 0 … 10 2 1600 3539783 VZXF-L-M22C-M-B-G1-240-M1-V4B2T-50-10
12 0 … 16 2 1600 3539782 VZXF-L-M22C-M-A-G1-240-M1-V4B2T-50-16
12 0 … 22 1 3600 3540198 VZXF-L-M22C-M-B-G1-240-M1-V4ANT-80-22
G1 1/4 10.7 0 … 7 2 2200 3539816 VZXF-L-M22C-M-B-G114-310-M1-V4B2T-50-7
17.5 0 … 10 1 3800 3540818 VZXF-L-M22C-M-B-G114-310-M1-V4ANT-80-10
18.5 0 … 9 2 2200 3539815 VZXF-L-M22C-M-A-G114-310-M1-V4B2T-50-9
19 0 … 16 1 3800 3540817 VZXF-L-M22C-M-A-G114-310-M1-V4ANT-80-16
G1 1/2 17.5 0 … 6 2 2500 3539927 VZXF-L-M22C-M-B-G112-350-M1-V4B2T-50-6
25 0 … 7 2 2500 3539926 VZXF-L-M22C-M-A-G112-350-M1-V4B2T-50-7
28 0 … 8 1 4300 3540250 VZXF-L-M22C-M-B-G112-350-M1-V4ANT-80-8
29 0 … 16 1 4300 3540248 VZXF-L-M22C-M-A-G112-350-M1-V4ANT-80-16
G2 19.5 0 … 3 2 3500 3540146 VZXF-L-M22C-M-B-G2-450-M1-V4B2T-50-3
34.5 0 … 4 2 3500 3540145 VZXF-L-M22C-M-A-G2-450-M1-V4B2T-50-4
39 0 … 5 1 5400 3540277 VZXF-L-M22C-M-B-G2-450-M1-V4ANT-80-5
43 0 … 12 1 5400 3540276 VZXF-L-M22C-M-A-G2-450-M1-V4ANT-80-12
1) Corrosion resistance class CRC 1 to Festo standard FN 940070
Low corrosion stress. For dry indoor applications or transport and storage protection. Also applies to parts behind covers, in the non-visible interior area, and parts which are covered in the application (e.g. drive
trunnions).
Corrosion resistance class CRC 2 to Festo standard FN 940070
Moderate corrosion stress. Indoor applications in which condensation may occur. External visible parts with primarily decorative requirements for the surface and which are in direct contact with the ambient atmo
sphere typical for industrial applications.
Subject to change – 2019/0530 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting, vacuum version
Function
-N- G1/2 … G2
-M- Flow rate Kv3.8 … 43 m3/h
General technical data
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal width DN [mm] 13 18 24 31 35 45
Design Poppet valve with piston actuator
Type of actuation Pneumatic
Type of mounting In-line installation
Line connection Threaded collar to DIN ISO 228-1
Sealing principle Soft
Mounting position Any
Valve function 2/2-way, closed, monostable
Pneumatic connection Female thread G1/8
Flow direction Non-reversible
Type of control Externally controlled
Reset method Mechanical spring
Exhaust function Without flow control option
Flow direction Over valve seat, for gaseous media
Operating and environmental conditions
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal pressure of process valve PN 40
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Operating pressure [bar] 6 … 10
Medium Vapour
Inert gases
Filtered compressed air, grade of filtration 200 μm
Max. viscosity [mm2/s] 600
Ambient temperature [°C] –10 … +60
Temperature of medium [°C] –10 … +80
Materials Material number
Process valve housing Stainless steel casting 1.4408
Actuator housing …-V4ANV-… Aluminium, nickel-plated
…-V4B2V-… Brass, nickel-plated
Spindle washer FPM
Seat seal FPM
Note on materials Contains paint-wetting impairment substances
RoHS-compliant
2019/05 – Subject to change 31� Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting, vacuum version
Dimensions Download CAD data � www.festo.com
Type code D1 D2 D3
H1 L1 L2 L3 T W ß
VZXF-L-…-G12-…-V4B2V-50-… G1/2
G1/8
62 112 119 65 34 12
50°
27
VZXF-L-…-G34-…-V4B2V-50-… G3/4 62 118 126.5 75 34 13 32
VZXF-L-…-G1-…-V4B2V-50-…G1
62 121.5 135 90 34 15 41
VZXF-L-…-G1-…-V4ANV-80-… 94 169 176 90 49 15 41
VZXF-L-…-G114-…-V4B2V-50-…G1 1/4
62 142.5 156.5 110 34 17 50
VZXF-L-…-G114-…-V4ANV-80-… 94 177 188 110 49 17 50
VZXF-L-…-G112-…-V4B2V-50-…G1 1/2
62 146 165 120 34 19 55
VZXF-L-…-G112-…-V4ANV-80-… 94 181 197 120 49 19 55
VZXF-L-…-G2-…-V4ANV-80-… G2 94 193 216.5 150 49 21 70
Ordering data
Line
connection
Flow rate Kv Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.8 –0.9 2 1300 3536502 VZXF-L-M22C-M-A-G12-130-V4B2V-50-V
G3/4 7.5 2 1400 3536650 VZXF-L-M22C-M-A-G34-180-V4B2V-50-V
G1 12 2 1600 3536659 VZXF-L-M22C-M-A-G34-180-V4B2V-50-V
12.5 1 3600 3536677 VZXF-L-M22C-M-A-G1-240-V4ANV-80-V
G1 1/4 18.5 2 2200 3536686 VZXF-L-M22C-M-A-G114-310-V4B2V-50-V
19 1 3800 3536711 VZXF-L-M22C-M-A-G114-310-V4ANV-80-V
G1 1/2 25 2 2500 3536717 VZXF-L-M22C-M-A-G112-350-V4B2V-50-V
29 1 4300 3536771 VZXF-L-M22C-M-A-G112-350-V4ANV-80-V
G2 43 1 5400 3536786 VZXF-L-M22C-M-A-G2-450-V4ANV-80-V
1) Corrosion resistance class CRC 1 to Festo standard FN 940070
Low corrosion stress. For dry indoor applications or transport and storage protection. Also applies to parts behind covers, in the non-visible interior area, and parts which are covered in the application (e.g. drive
trunnions).
Corrosion resistance class CRC 2 to Festo standard FN 940070
Moderate corrosion stress. Indoor applications in which condensation may occur. External visible parts with primarily decorative requirements for the surface and which are in direct contact with the ambient atmo
sphere typical for industrial applications.
Subject to change – 2019/0532 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting with EX certification
Function
-N- G1/2 … G2
-M- Flow rate Kv3.3 … 34.5 m3/h
General technical data
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal width DN [mm] 13 18 24 31 35 45
Design Poppet valve with piston actuator
Type of actuation Pneumatic
Type of mounting In-line installation
Line connection Threaded collar to DIN ISO 228-1
Sealing principle Soft
Mounting position Any
Valve function 2/2-way, closed, monostable
Pneumatic connection Female thread G1/8
Flow direction Non-reversible
Type of control Externally controlled
Reset method Mechanical spring
Exhaust function Without flow control option
Flow direction VZXF-…-A-… Over valve seat, for gaseous media
VZXF-…-B-… Under valve seat, for gaseous and liquid media
2019/05 – Subject to change 33� Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting with EX certification
Operating and environmental conditions
Line connection G1/2 G3/4 G1 G1 1/4 G1 1/2 G2
Nominal pressure of process valve PN 40
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Operating pressure [bar] 6 … 10
Medium Vapour
Inert gases
Filtered compressed air, grade of filtration 200 μm
VZXF-…-B-… additionally Mineral oil-based hydraulic fluid
Mineral oil
Neutral fluids
Water
Max. viscosity [mm2/s] 600
Ambient temperature [°C] –10 … +60
Temperature of medium [°C] –40 … +200
CE marking (see declaration of conformity)1) – To EU Pressure Equipment Directive
1) Additional information www.festo.com/sp � Certificates.
ATEX
ATEX category for gas II 2G
Type of ignition protection for gas c TX X
ATEX category for dust II 2D
Type of ignition protection for dust c TX X
Explosion-proof ambient
temperature rating
[°C] -10°C
Subject to change – 2019/0534 � Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting with EX certification
Dimensions Download CAD data � www.festo.com
D1 D2 D3
H1 L1 L2 L3 T W ß
VZXF-L-…-G12-…-V4V4T-50-… G1/2
G1/8 62
129 135 65
34
12
50°
27
VZXF-L-…-G34-…-V4V4T-50-… G3/4 130 138 75 13 32
VZXF-L-…-G1-…-V4V4T-50-… G1 135 146 90 15 42
VZXF-L-…-G114-…-V4V4T-50-… G1 1/4 151 155 110 17 50
VZXF-L-…-G112-…-V4V4T-50-… G1 1/2 155 174 120 19 55
VZXF-L-…-G2-…-V4V4T-50-… G2 167 193 150 21 70
2019/05 – Subject to change 35� Internet: www.festo.com/catalog/...
Angle seat valves VZXFStainless steel casting with EX certification
Ordering data
Line
connection
Flow
rate Kv
Pressure of
medium
Corrosion
resistance
Product
weight
Part no. Type code
[m³/h] [bar] CRC1) [g]
G1/2 3.3 0 … 40 3 1300 3539723 VZXF-L-M22C-M-B-G12-130-M1-V4V4T-50-40-EX4
G3/4 6.5 0 … 20 1400 3539749 VZXF-L-M22C-M-B-G34-180-M1-V4V4T-50-20-EX4
7.5 0 … 16 3539748 VZXF-L-M22C-M-A-G34-180-M1-V4V4T-50-16-EX4
G1 11 0 … 10 1600 3539787 VZXF-L-M22C-M-B-G1-240-M1-V4V4T-50-10-EX4
12 0 … 16 3539786 VZXF-L-M22C-M-A-G1-240-M1-V4V4T-50-16-EX4
G1 1/4 10.7 0 … 7 2200 3539820 VZXF-L-M22C-M-B-G114-310-M1-V4V4T-50-7-EX4
18.5 0 … 9 3539819 VZXF-L-M22C-M-A-G114-310-M1-V4V4T-50-9-EX4
G1 1/2 17.5 0 … 6 2500 3539931 VZXF-L-M22C-M-B-G112-350-M1-V4V4T-50-6-EX4
25 0 … 7 3539930 VZXF-L-M22C-M-A-G112-350-M1-V4V4T-50-7-EX4
G2 19.5 0 … 3 3500 3540148 VZXF-L-M22C-M-B-G2-450-M1-V4V4T-50-3-EX4
34.5 0 … 4 3540147 VZXF-L-M22C-M-A-G2-450-M1-V4V4T-50-4-EX4
1) Corrosion resistance class CRC 3 to Festo standard FN 940070
High corrosion stress. Outdoor exposure under moderate corrosive conditions. External visible parts with primarily functional requirements for the surface and which are in direct contact with a normal industrial
environment.
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1 Festo Inc. 2 Festo Pneumatic 3 Festo Corporation 4 Regional Service Center
5300 Explorer DriveMississauga, ON L4W 5G4Canada
Av. Ceylán 3,Col. Tequesquináhuac54020 Tlalnepantla, Estado de México
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7777 Columbia RoadMason, OH 45040
Festo Customer Interaction CenterTel: 1 877 463 3786Fax: 1 877 393 3786Email: [email protected]
Multinational Contact Center01 800 337 8669
Festo Customer Interaction Center1 800 993 37861 800 963 3786
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